基于双电极电化学阻抗实现现场涂层老化状态的快速无损检测
In situ Rapid Non-destructive Diagnosis on Degradation of Coatings Based on Dual-electrode Electrochemical Impedance Probe
基于双电极电化学阻抗实现现场涂层老化状态的快速无损检测 |
| 熊启勇, 蒋婉娟, 曾美婷, 徐金山, 易勇刚, 李岩岩, 董泽华 |
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In situ Rapid Non-destructive Diagnosis on Degradation of Coatings Based on Dual-electrode Electrochemical Impedance Probe |
| XIONG Qiyong, JIANG Wanjuan, ZENG Meiting, XU Jinshan, YI Yonggang, LI Yanyan, DONG Zehua |
| 图3 分别用于未老化涂层和老化涂层的EIS等效电路模型 |
| Fig.3 Equivalent circuits (EC) for EIS fitting of intact (a) and degraded (b) coatings, Rs: solution resistance, Rct: charge transfer resistance, CPEdl: double layer capacitance, Rc: coating resistance, Cc: coating capacitance |
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